| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 05/26/1998 | US5755828 Method and composition for increasing the strength of compositions containing high-bulk fibers |
| 05/20/1998 | EP0842323A1 High water absorbent double-recreped fibrous webs |
| 05/20/1998 | EP0842043A1 Porous web material |
| 05/20/1998 | CN1182451A Novel endoglucanases |
| 05/19/1998 | US5753077 Web printing paper and process for producing it |
| 05/13/1998 | EP0840625A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
| 05/13/1998 | CN1181762A Cellulose particles, method for producing them and their use |
| 05/12/1998 | US5749954 Perlite-based insulation board |
| 05/06/1998 | EP0731826A4 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 04/28/1998 | US5744149 Laminated dual textured treatment pads |
| 04/28/1998 | US5744002 Paper strengthened with solubilized collagen and method |
| 04/21/1998 | US5741400 Method for manufacturing a mug-wort impregnated pad |
| 04/07/1998 | US5736010 Forming collagen and cellulose mixture into sheets |
| 04/01/1998 | EP0832320A1 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| 04/01/1998 | EP0652988B1 Laminated dual textured treatment pads |
| 04/01/1998 | CN1177843A Separator paper for alkaline-battery |
| 03/30/1998 | CA2213873A1 Polysaccharides substituted with polycarboxylated moieties |
| 03/26/1998 | WO1998012384A1 Method of enhancing strength of paper products and the resulting products |
| 03/26/1998 | WO1998011973A2 Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material |
| 03/26/1998 | CA2237942A1 Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material |
| 03/24/1998 | US5731080 Highly loaded fiber-based composite material |
| 03/19/1998 | WO1998011288A1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
| 03/19/1998 | DE19740047A1 Separatorpapier für Alkalibatterien Separator for alkaline batteries |
| 03/19/1998 | DE19637621A1 Cellulose-gebundenes Faservlies und Verfahren zu dessen Herstellung Cellulose-bonded nonwoven fabric and process for its preparation |
| 03/18/1998 | EP0829374A2 Immobilization of cationic and anionic dyes and pigment dispersions with insoluble metal salts |
| 03/18/1998 | CN1037790C Producing process of nap pulp-board for sanitary napkins |
| 03/04/1998 | EP0826822A2 Inorganic porous crystals-hydrophilic macromolecular substrate composite |
| 03/04/1998 | EP0826632A1 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 03/03/1998 | US5723020 Fire-retardant saturating kraft paper |
| 02/27/1998 | CA2213926A1 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 02/25/1998 | EP0824619A1 Method for producing yieldable paper and plant for implementing the method |
| 02/25/1998 | CN1174583A Soft and creped tissue paper |
| 02/18/1998 | EP0824160A1 Process for the manufacture of paper making pulp |
| 02/18/1998 | EP0823948A1 Method of producing a pulp of cellulosic material, the pulp itself and the use thereof |
| 02/18/1998 | CN1173904A Microfibrillated cellulose and method for preparing same from primary wall plant pulp, particularly sugar beet pulp |
| 02/11/1998 | EP0823005A1 Process for controlling the deposit of adhesive impurities from paper material suspensions |
| 02/10/1998 | US5716498 Process for softening paper in manufacture |
| 02/04/1998 | EP0821750A1 Soft creped tissue paper |
| 02/03/1998 | US5714042 A paper sheet or board prepared from a mixture of solubilized collagen and cellulosic pulp (virgin, broke or reclaimed) with good tensile, burst and tear strength |
| 01/27/1998 | US5711853 Pulp from newsprint or eucalyptus fibers |
| 01/27/1998 | US5711322 Tobacco filter material and a method of producing the same |
| 01/20/1998 | US5709774 Heat treated high lignin content cellulosic fibers |
| 01/13/1998 | US5707491 Paper strengthened with solubilized collagen and method |
| 01/07/1998 | EP0815319A1 Coated paperboard for formed articles |
| 01/07/1998 | EP0815209A1 Novel endoglucanases |
| 12/29/1997 | EP0660900B1 Multilayer paper and method for the manufacturing thereof |
| 12/23/1997 | US5700570 Composite construction material |
| 12/23/1997 | US5700354 High strength, tensile strength |
| 12/23/1997 | US5700353 Paper strengthened with solubilized collagen and method |
| 12/18/1997 | WO1997047702A1 Lignin-based vapor barrier formulations |
| 12/18/1997 | CA2226746A1 Lignin-based vapor barrier formulations |
| 12/17/1997 | CN1167857A Method for making paper pulp from wood chip |
| 12/16/1997 | US5698688 Esterification; oxidation; wet strength |
| 12/16/1997 | US5698074 Thermally crosslinking cellulose fibers, acrylic acid-itaconic acid copolymer and polyol to accquire required water absorbency and retention |
| 12/10/1997 | EP0811017A1 Cellulose particles, method for producing them and their use |
| 12/09/1997 | US5695607 Soft-single ply tissue having very low sidedness |
| 12/03/1997 | EP0810323A2 Paper sizing with latex dispersions of copolymers of hydrophobic monomers and low molecular weight styrene-maleic anhydride polymers |
| 12/03/1997 | EP0809733A1 A spunlace material with high bulk and high absorption capacity and a method for producing such a material |
| 12/03/1997 | EP0809529A1 Filter material for preparing a beverage |
| 12/03/1997 | EP0683831B1 A method to separate cellulose based fibers from each other in water |
| 12/02/1997 | US5693411 Fibers having water soluble particles adhered thereto with binder by hydrogen bonding |
| 11/27/1997 | WO1997036052A3 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 11/27/1997 | DE19618554A1 Formteil bestehend aus Strohfasern, Papierfasern und einem Bindemittel sowie Verfahren zur Herstellung eines derartigen Formteils Molded part made of straw fibers, paper fibers and a binder as well as methods for producing such a molded part |
| 11/20/1997 | WO1997043485A1 A moulding consisting of straw fibres, paper fibres and a bonding agent and process for the production of said moulding |
| 11/20/1997 | DE19619463A1 Biodegradeable packaging material suitable for deep-drawing |
| 11/19/1997 | EP0806927A1 Fluid distribution member for absorbent articles exhibiting high suction and high capacity |
| 11/19/1997 | CN1165222A 《节水节浆增强短纤维生产双胶纸》 "Water festival staple fiber production offset paper pulp reinforced" |
| 11/13/1997 | DE19618271A1 Moulding production from fibrous plant parts or natural fibres |
| 11/12/1997 | CN1164595A Production process for making greaseproof paper by using salt-field cladophora |
| 11/11/1997 | US5686262 Recycle process for the production of low-cost soluble collagen |
| 11/06/1997 | WO1997036054A3 Temporary wet strength additives |
| 11/06/1997 | WO1997036037A3 Aldehyde-modified cellulosic fibers for paper products having high initial wet strength |
| 11/05/1997 | EP0805232A2 A method for preparing a blade-coated paper and a blade-coated paper product |
| 11/05/1997 | EP0805231A2 A method for preparing paper and a paper product |
| 10/29/1997 | EP0803512A2 A starch for paper making |
| 10/29/1997 | CN1163643A Method for production of creped hygienic cellulose paper |
| 10/21/1997 | US5679218 Tissue paper containing chemically softened coarse cellulose fibers |
| 10/16/1997 | WO1997038164A1 Paper pulp drainage aid |
| 10/16/1997 | CA2251191A1 Paper pulp drainage aid |
| 10/14/1997 | US5677032 High strength multilayer kraft paper comprising a sandwiched polyolefin fabric layer; shipping cartons, containers, packages |
| 10/07/1997 | US5674590 Disposable paper suitable for heavy wipe and dry uses |
| 10/02/1997 | WO1997036054A2 Temporary wet strength additives |
| 10/02/1997 | WO1997036052A2 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 10/02/1997 | WO1997036037A2 Aldehyde-modified cellulosic fibers for paper products having high initial wet strength |
| 10/02/1997 | CA2250178A1 Temporary wet strength additives |
| 10/01/1997 | EP0797704A1 Dual surface treated filler material, method for its preparation and use in papermaking |
| 10/01/1997 | EP0797670A1 Fungal cellulases |
| 09/30/1997 | US5672418 Particle binders |
| 09/18/1997 | WO1997034047A1 Tissue paper containing chemically softened coarse cellulose fibers |
| 09/18/1997 | CA2248344A1 Tissue paper containing chemically softened coarse cellulose fibers |
| 09/17/1997 | EP0795057A1 Soft and creped tissue paper |
| 09/17/1997 | CN1159841A Production of soft paper products from old newspaper |
| 09/17/1997 | CN1159317A Mugwort-impregnated pad and method for manufacturing the same |
| 09/16/1997 | US5667637 Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
| 09/12/1997 | WO1997033043A1 High-density absorbent structure |
| 09/09/1997 | US5665205 Method for improving brightness and cleanliness of secondary fibers for paper and paperboard manufacture |
| 09/03/1997 | CN1158648A Wet-resilient webs |
| 08/27/1997 | EP0791685A2 Procedure for adding a filler into a pulp based on cellulose fibres |
| 08/21/1997 | WO1997030215A1 Use of sugar beet pulp for making paper or cardboard |
| 08/21/1997 | CA2243294A1 Use of sugar beet pulp for making paper or cardboard |